diff options
| author |   Bjørn Mork <bjorn@mork.no> | 2012-01-15 08:35:28 +0100 |
|---|---|---|
| committer | Bjørn Mork <bjorn@mork.no> | 2012-01-15 08:35:28 +0100 |
| commit | 6528209ba2c94f3a0ef946b7d808d9a15b30ec50 (patch) | |
| tree | c3c1b8bcf8ae19f411c53c2f199f923742bcc256 /drivers/scsi/device_handler/scsi_dh.c | |
| parent | a056fb3687c40b8a1123de1586f491285cb5fb1f (diff) | |
| parent | f2ab2a127d480ee20caf8620440ccf13c014447a (diff) | |
Merge remote branch 'stable/linux-2.6.32.y' into 2.6.32-mantismedia/2.6.32-mantis
Diffstat (limited to 'drivers/scsi/device_handler/scsi_dh.c')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh.c b/drivers/scsi/device_handler/scsi_dh.c index bfec4fa5add..2d04d619edf 100644 --- a/drivers/scsi/device_handler/scsi_dh.c +++ b/drivers/scsi/device_handler/scsi_dh.c @@ -432,7 +432,12 @@ int scsi_dh_activate(struct request_queue *q) spin_lock_irqsave(q->queue_lock, flags); sdev = q->queuedata; - if (sdev && sdev->scsi_dh_data) + if (!sdev) { + spin_unlock_irqrestore(q->queue_lock, flags); + return SCSI_DH_NOSYS; + } + + if (sdev->scsi_dh_data) scsi_dh = sdev->scsi_dh_data->scsi_dh; if (!scsi_dh || !get_device(&sdev->sdev_gendev)) err = SCSI_DH_NOSYS; |